YOU SAID:
On Monday I study English
INTO JAPANESE
月曜日には英語を勉強します
BACK INTO ENGLISH
I will study English on Monday
INTO JAPANESE
私は月曜日に英語を勉強します
BACK INTO ENGLISH
I study English on Monday
INTO JAPANESE
私は月曜日に英語を勉強します
BACK INTO ENGLISH
I study English on Monday
That didn't even make that much sense in English.